package com.sky.controller.admin;

import com.github.pagehelper.Page;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.apache.bcel.generic.RET;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

// 菜品管理
@RestController
@Slf4j
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController{
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    // 1.新增菜品
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        // 清理缓存数据
        String key = "*dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    // 2.菜品分页查询
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    // 3.批量删除菜品
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除的菜品:{}",ids);
        dishService.deleteBatch(ids);
        // 清除redis缓存数据
        cleanCache("*dish_*");
        return Result.success();
    }

    // 4.根据菜品id查询菜品
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品:{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    // 5.修改菜品
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
           log.info("修改菜品:{}",dishDTO);
           dishService.updateWithFlavor(dishDTO);
        // 清除redis缓存数据
        cleanCache("*dish_*");
           return Result.success();
    }
    // 6.菜品起售和停售
    @PostMapping("/status/{status}")
    @ApiOperation("启动禁用菜品")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("启动禁用菜品:{},{}",status,id);
        dishService.startOrStop(status,id);
        // 清除redis缓存数据
        cleanCache("*dish_*");
        return Result.success();
    }
    // 7.根据分类id查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        log.info("分类id:{}",categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    // 清除缓存数据
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}

